45th Annual Region 4 Retreat Recommended Hotels (located within 5 miles of the Sai Center of Greater St. Louis) Updated: May 1, 2022 Best Western St. Louis Airport North Best Western Plus – St. Louis Airport Best Western Plus St. Charles Comfort Inn Hazelwood Fairfield Inn St. Charles Hampton Inn Old St Charles Hampton Inn Westport Holiday Inn Express -Lambert Airport Home Towne Studios (Red Roof Inn) Marriot Airport